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NTA Abhyas JEE Main2020MathematicsSets and RelationsPractice

If A = x : x = 3 n - 2 n - 1 , n ∈ N and B = x : x = 4 n - 1 , n ∈ N , then

Options

  1. AA ⊂ B
  2. BB ⊂ A
  3. CA ∪ B = A
  4. DA ∩ B = B

Correct answer

A. A ⊂ B

Step-by-step solution

A = 0 , 4 , 20 , 72 … … . . B = 0 , 4 , 8 , 12 … … . . Clearly, A ⊂ B

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